SEAT Workshop Service and Repair Manuals

Crankshaft oil seal- pulley side: replace t  Removing → Anchor t  Installing → Anchor Consult the equivalence table for tools and equipment according to applicability among Seat / VW / Audi / Skoda → Chapter.

Special tools and workshop equipment required

t	Hose clamp -3415-, see equivalent → Anchor

t	Hose clamp -3415/1-, see equivalent → Anchor

t	Tappet -T10117-, see equivalent → Anchor

t	Extractor kit -T20143-, see equivalent → Anchor

t	Torque wrench (40... 200 Nm) -V.A.G 1332-, see equivalent → Anchor

Fastening bolt -T10121- Removing –  Remove the plate of the front right-hand side wheel housing → Remove and fit the front wheel housing; Rep. gr.66. –  Remove poly V-belt → Chapter.

–  Remove the engine speed sender -G28- → Chapter.

–  Turn the crankshaft with the securing bolt of the pulley in engine rotation direction -arrow- until the securing bolt -T10121- can be fitted into the flywheel .

–  Undo bolt for poly V-belt. Immobilise the pulley with the retaining tool -3415- and engage 3415/1. –  Remove centre bolt and remove crankshaft pulley. –  Remove the bushing . → Item

–  Remove the seal -1- using the extractor -T20143/2- –  Clean contact surface and sealing surface. Installing Install in reverse order to dismantling, noting the following:   Note Note that pulley contact surfaces, securing bolt, bearing bush and crankshaft chain sprocket must be free of oil and grease. –  Push bearing bush onto crankshaft journal.

–  Fit sleeve -T10117/2- onto bush and slide oil seal onto bush. –  Remove sleeve -T10117/2- from bush.

–  Insert the seal using the assembly tool -T10117- as far as possible in the distribution housing by tapping it evenly –  Fit the belt pulley with a new fastening bolt. –  Tighten the fastening bolt as far as possible by hand.   Note Ensure that the pulley is not tilted during fitting. –  Hold the pulley tight using the counterhold -3415- and -3415/1-. Tightening torque: 150 Nm + turn 180° further

–  Remove the fixing bolts -T10121- from the borehole of the flywheel.

–  Install the engine speed sender -G28--arrow-. Tightening torque of fastening bolts: 8 Nm –  Install poly V-belt → Chapter. Further assembly is basically the reverse of the dismantling sequence.